Finding the Third Proportional to 29,715.75 and 65,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,715.75 : 65,263.50 = 65,263.50 : x
2. Step 2: Convert to fraction form
   29,715.75/65,263.50 = 65,263.50/x
3. Step 3: Cross multiply
   29,715.75x = 65,263.50 × 65,263.50
4. Step 4: Simplify right side
   29,715.75x = 4,259,324,432.25
5. Step 5: Solve for x
   x = 4,259,324,432.25/29,715.75
6. Step 6: Final answer
   x = 143,335.59